CN113905497A - Automatic protection system and method for intelligent lighting - Google Patents

Automatic protection system and method for intelligent lighting Download PDF

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Publication number
CN113905497A
CN113905497A CN202111288735.5A CN202111288735A CN113905497A CN 113905497 A CN113905497 A CN 113905497A CN 202111288735 A CN202111288735 A CN 202111288735A CN 113905497 A CN113905497 A CN 113905497A
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CN
China
Prior art keywords
fault
intelligent lighting
data
lighting equipment
voltage
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Application number
CN202111288735.5A
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Chinese (zh)
Inventor
张辰
张小龙
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Shenzhen Sinoly Technology Co ltd
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Shenzhen Sinoly Technology Co ltd
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Priority to CN202111288735.5A priority Critical patent/CN113905497A/en
Publication of CN113905497A publication Critical patent/CN113905497A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/24—Circuit arrangements for protecting against overvoltage
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/25—Circuit arrangements for protecting against overcurrent
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/28—Circuit arrangements for protecting against abnormal temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The application discloses automatic protection system and method of wisdom illumination, its system includes: the device comprises a detection module, an automatic protection judgment module and an illumination protection module; the detection module is used for detecting the intelligent lighting equipment to obtain detection data; the automatic protection judging module is used for judging whether the intelligent lighting equipment needs to be protected or not according to the detection data; and the lighting protection module is used for executing protection measures on the intelligent lighting equipment when protection is needed. This application has realized wisdom lighting apparatus's automatic protection.

Description

Automatic protection system and method for intelligent lighting
Technical Field
The application relates to the technical field of electronics, in particular to an automatic protection system and method for intelligent illumination.
Background
In a lighting circuit, common faults include overvoltage, undervoltage, overcurrent, short circuit, overtemperature and the like, which are processed by corresponding circuits, equipment and methods.
However, with the development of intelligence, it is also a trend to apply intelligence to the lighting field, and in the related art, faults such as overvoltage, undervoltage, overcurrent, short circuit, and over-temperature have protection functions to prevent faults, and each of the faults needs to detect parameters such as corresponding voltage and current, and are independent from each other, so that intelligent automatic protection cannot be realized.
Disclosure of Invention
In order to realize the automatic protection of the intelligent lighting equipment, the application provides an automatic protection system and method of intelligent lighting.
First aspect, the application provides an automatic protection system of wisdom illumination, adopts following technical scheme:
an automatic protection system for intelligent lighting, comprising:
the device comprises a detection module, an automatic protection judgment module and an illumination protection module;
the detection module is used for detecting the intelligent lighting equipment to obtain detection data;
the automatic protection judging module is used for judging whether the intelligent lighting equipment needs to be protected or not according to the detection data;
the lighting protection module is used for executing protection measures on the intelligent lighting equipment when protection is needed.
Through adopting above-mentioned technical scheme, wisdom lighting apparatus is in the during operation, in order to avoid faults such as excessive pressure, under-voltage, overcurrent, short circuit and excess temperature to bring the damage for equipment, and the detection module among the automatic protection system of wisdom illumination detects wisdom lighting apparatus, obtains the test data, and automatic protection judgement module is according to the test data, judges whether wisdom lighting apparatus needs to protect, when needs protect, and the light protection module carries out the safeguard measure to wisdom lighting apparatus. Automatic protection of the intelligent lighting equipment is achieved.
Optionally, the detection data includes voltage data, current data and temperature data,
the detection module comprises: a voltage detector, a current detector and a temperature detector;
the voltage detector is used for measuring the power supply voltage of the intelligent lighting equipment to obtain voltage data;
the current detector is used for measuring the power supply current of the intelligent lighting equipment to obtain current data;
the temperature detector is used for measuring the temperature of the intelligent lighting equipment to obtain temperature data.
By adopting the technical scheme, faults possibly encountered by the intelligent lighting equipment are mainly divided into overvoltage, undervoltage, overcurrent, short circuit, over-temperature and the like, the overvoltage and the undervoltage are related to voltage, the overcurrent and the short circuit are related to current, and the over-temperature is related to temperature, so that detection data need to comprise voltage data, current data and temperature data, and corresponding detected devices are respectively a voltage detector, a current detector and a temperature detector.
Optionally, the automatic protection judging module includes: a data analysis unit and a fault judgment unit;
the data analysis unit is used for obtaining voltage data, current data and temperature data according to the detection data;
the fault judging unit is used for judging whether the intelligent lighting equipment has an undervoltage fault, an overvoltage fault, an overcurrent fault, a short-circuit fault or an overtemperature fault according to the voltage data, the current data and the temperature data; if any one of the under-voltage fault, the over-current fault, the short-circuit fault or the over-temperature fault occurs, determining that the intelligent lighting equipment needs to be protected; and if any one of the under-voltage fault, the over-current fault, the short-circuit fault or the over-temperature fault does not occur, determining that the intelligent lighting equipment does not need to be protected.
By adopting the technical scheme, the data analysis unit analyzes the detection data to obtain voltage data, current data and temperature data, and the fault judgment unit judges whether the intelligent lighting equipment has an undervoltage fault, an overvoltage fault, an overcurrent fault, a short-circuit fault or an overtemperature fault or not according to the voltage data, the current data and the temperature data; the intelligent lighting equipment can be determined to be required to be protected as long as any one of an under-voltage fault, an over-current fault, a short-circuit fault or an over-temperature fault occurs; when any one of the undervoltage fault, the overvoltage fault, the overcurrent fault, the short-circuit fault or the overtemperature fault does not appear, the intelligent lighting equipment is determined not to need to be protected.
Optionally, the fault determining unit is specifically configured to determine whether the voltage data is between a first voltage threshold and a second voltage threshold, where the first voltage threshold is greater than a normal operating voltage value of the smart lighting device, and the second voltage threshold is smaller than the normal operating voltage value of the smart lighting device;
the fault judgment unit is further configured to determine that the intelligent lighting device has an overvoltage fault if the voltage data is greater than the first voltage threshold;
the fault judgment unit is further configured to determine that the intelligent lighting device has an under-voltage fault if the voltage data is smaller than the second voltage threshold;
the fault judging unit is further configured to judge whether the current data is greater than a preset maximum current value if the voltage data is between the first voltage threshold and the second voltage threshold;
the fault judging unit is further configured to judge whether the current data has an instantaneous sudden change if the current data is greater than the preset maximum current value;
the fault judgment unit is further used for determining that the intelligent lighting equipment has a short-circuit fault if instantaneous sudden change occurs;
the fault judgment unit is further used for determining that the intelligent lighting equipment has an overcurrent fault if the intelligent lighting equipment does not have instantaneous sudden change;
the fault judging unit is further configured to judge whether the temperature data is greater than a preset temperature threshold value if the current data is not greater than the preset maximum current value;
the fault judgment unit is further used for determining that the intelligent lighting equipment has an over-temperature fault if the temperature data is greater than the preset temperature threshold;
the fault judging unit is further configured to determine that the intelligent lighting device has no fault if the temperature data is not greater than the preset temperature threshold.
By adopting the technical scheme, when fault judgment is carried out, whether the voltage data is between a first voltage threshold and a second voltage threshold is judged from the voltage data, wherein the first voltage threshold is larger than the normal working voltage value of the intelligent lighting equipment, and the second voltage threshold is smaller than the normal working voltage value; if the voltage data is larger than the first voltage threshold value, determining that the intelligent lighting equipment has an overvoltage fault; if the voltage data is smaller than the second voltage threshold, determining that the intelligent lighting equipment has an undervoltage fault; if the voltage data is between the first voltage threshold and the second voltage threshold, judging whether the current data is larger than a preset maximum current value; if the current data is larger than the preset maximum current value, judging whether the current data has instantaneous mutation; if instantaneous sudden change occurs, determining that the intelligent lighting equipment has a short-circuit fault; if the instantaneous sudden change does not occur, determining that the intelligent lighting equipment has an overcurrent fault; if the current data is not greater than the preset maximum current value, judging whether the temperature data is greater than a preset temperature threshold value; if the temperature data is larger than a preset temperature threshold value, determining that the intelligent lighting equipment has an over-temperature fault; and if the temperature data is not greater than the preset temperature threshold value, determining that the intelligent lighting equipment does not have any fault. It can be seen that the order of determination of the fault is voltage-related, current-related and temperature-related in turn, because the voltage-related fault, which is usually caused by the power supply, is most likely to damage the smart lighting device, and has the highest determination priority, while the current-related fault, which may be an overcurrent or a short circuit, is also greater in damage to the smart lighting device, and has the second determination priority, and the temperature-related over-temperature fault, which has the lowest determination priority due to the certain temperature resistance of the smart lighting device.
Optionally, the lighting protection module is specifically configured to control a switching device between the intelligent lighting device and a power supply to be turned off when the intelligent lighting device has an under-voltage fault or an over-voltage fault;
the lighting protection module is further used for controlling a fuse between the intelligent lighting equipment and a power supply to be fused when the intelligent lighting equipment has a short-circuit fault;
the lighting protection module is also used for controlling a circuit breaker between the intelligent lighting equipment and a power supply to trip when the intelligent lighting equipment has overcurrent faults;
the lighting protection module is further used for controlling the intelligent lighting equipment to be disconnected with the power supply or the refrigerator to refrigerate when the intelligent lighting equipment has an over-temperature fault.
By adopting the technical scheme, the protection measures performed by the lighting protection module are different aiming at different faults, and when the intelligent lighting equipment has an undervoltage fault or an overvoltage fault, the switching device between the intelligent lighting equipment and the power supply is controlled to be switched off; when the intelligent lighting equipment has a short-circuit fault, controlling a fuse between the intelligent lighting equipment and a power supply to be fused; when overcurrent faults occur to the intelligent lighting equipment, a circuit breaker between the intelligent lighting equipment and a power supply is controlled to trip; when the intelligent lighting equipment has an over-temperature fault, the switching device between the intelligent lighting equipment and the power supply is controlled to be switched off or the refrigerator is controlled to refrigerate.
In a second aspect, the present application provides an automatic protection method for intelligent lighting, which adopts the following technical scheme:
detecting the intelligent lighting equipment to obtain detection data;
judging whether the intelligent lighting equipment needs to be protected or not according to the detection data;
and if protection is needed, protective measures are executed on the intelligent lighting equipment.
Through adopting above-mentioned technical scheme, wisdom lighting apparatus in the use, in order to avoid faults such as excessive pressure, under-voltage, overcurrent, short circuit and excess temperature to bring the damage for equipment, detects wisdom lighting apparatus earlier, obtains the testing data, according to the testing data, judges whether wisdom lighting apparatus need protect, when needs protect, carries out the safeguard measure to wisdom lighting apparatus. Automatic protection of the intelligent lighting equipment is achieved.
To sum up, the application comprises the following beneficial technical effects:
the intelligent lighting equipment is detected to obtain detection data, whether the intelligent lighting equipment needs to be protected or not is judged according to the detection data, and when the intelligent lighting equipment needs to be protected, protective measures are executed on the intelligent lighting equipment. Automatic protection of the intelligent lighting equipment is achieved.
Drawings
Fig. 1 is a first structural schematic diagram of the intelligent lighting automatic protection system of the present application.
Fig. 2 is a second structural diagram of the intelligent lighting automatic protection system of the present application.
Fig. 3 is a third structural diagram of the intelligent lighting automatic protection system of the present application.
Fig. 4 is a first flowchart of the intelligent lighting automatic protection method of the present application.
Fig. 5 is a second flowchart of the intelligent lighting automatic protection method of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses automatic protection system of wisdom illumination.
Referring to fig. 1, the system includes:
the system comprises a detection module 101, an automatic protection judgment module 102 and an illumination protection module 103;
the detection module 101 is used for detecting the intelligent lighting equipment to obtain detection data;
the automatic protection judging module 102 is used for judging whether the intelligent lighting equipment needs to be protected or not according to the detection data;
and the lighting protection module 103 is used for executing protection measures on the intelligent lighting equipment when protection is needed.
The implementation principle of the embodiment is as follows: during the use of the intelligent lighting equipment, in order to avoid damage to the equipment caused by faults such as overvoltage, undervoltage, overcurrent, short circuit and overtemperature, the detection module 101 in the automatic protection system for intelligent lighting detects the intelligent lighting equipment to obtain detection data, the automatic protection judgment module 102 judges whether the intelligent lighting equipment needs to be protected according to the detection data, and when protection is needed, the lighting protection module 103 executes protection measures on the intelligent lighting equipment. Automatic protection of the intelligent lighting equipment is achieved.
In conjunction with the above embodiment shown in fig. 1, the detection data includes voltage data, current data and temperature data, as shown in fig. 2, the detection module 101 includes: a voltage detector 201, a current detector 202, and a temperature detector 203;
the voltage detector 201 is used for measuring the power supply voltage of the intelligent lighting equipment to obtain voltage data;
the current detector 202 is used for measuring the power supply current of the intelligent lighting equipment to obtain current data;
and the temperature detector 203 is used for measuring the temperature of the intelligent lighting equipment to obtain temperature data.
The implementation principle of the embodiment is as follows: the faults that may be encountered by the intelligent lighting device are generally classified into overvoltage, undervoltage, overcurrent, short circuit, and over-temperature, where the overvoltage and undervoltage are related to voltage, the overcurrent and short circuit are related to current, and the over-temperature is related to temperature, so the detection data needs to include voltage data, current data, and temperature data, and the corresponding devices to be detected are the voltage detector 201, the current detector 202, and the temperature detector 203.
In conjunction with the above embodiment shown in fig. 2, as shown in fig. 3, the automatic protection determining module 102 includes: a data analysis unit 301 and a failure determination unit 302;
a data analysis unit 301, configured to obtain voltage data, current data, and temperature data according to the detection data;
the fault judgment unit 302 is used for judging whether the intelligent lighting equipment has an undervoltage fault, an overvoltage fault, an overcurrent fault, a short-circuit fault or an overtemperature fault according to the voltage data, the current data and the temperature data; if any one of an undervoltage fault, an overvoltage fault, an overcurrent fault, a short-circuit fault or an overtemperature fault occurs, determining that the intelligent lighting equipment needs to be protected; and if any one of the undervoltage fault, the overvoltage fault, the overcurrent fault, the short-circuit fault or the overtemperature fault does not occur, determining that the intelligent lighting equipment does not need to be protected.
The implementation principle of the embodiment is as follows: the data analysis unit 301 analyzes the detection data to obtain voltage data, current data and temperature data, and the fault judgment unit 302 judges whether the intelligent lighting device has an undervoltage fault, an overvoltage fault, an overcurrent fault, a short-circuit fault or an overtemperature fault according to the voltage data, the current data and the temperature data; the intelligent lighting equipment can be determined to be required to be protected as long as any one of an under-voltage fault, an over-current fault, a short-circuit fault or an over-temperature fault occurs; when any one of the undervoltage fault, the overvoltage fault, the overcurrent fault, the short-circuit fault or the overtemperature fault does not appear, the intelligent lighting equipment is determined not to need to be protected. Specifically, the method comprises the following steps:
when performing fault judgment, the fault judgment unit 302 starts from the voltage data to judge whether the voltage data is between a first voltage threshold and a second voltage threshold, where the first voltage threshold is greater than a normal operating voltage value of the intelligent lighting device, and the second voltage threshold is smaller than the normal operating voltage value; if the voltage data is larger than the first voltage threshold value, determining that the intelligent lighting equipment has an overvoltage fault; if the voltage data is smaller than the second voltage threshold, determining that the intelligent lighting equipment has an undervoltage fault; if the voltage data is between the first voltage threshold and the second voltage threshold, judging whether the current data is larger than a preset maximum current value; if the current data is larger than the preset maximum current value, judging whether the current data has instantaneous mutation; if instantaneous sudden change occurs, determining that the intelligent lighting equipment has a short-circuit fault; if the instantaneous sudden change does not occur, determining that the intelligent lighting equipment has an overcurrent fault; if the current data is not greater than the preset maximum current value, judging whether the temperature data is greater than a preset temperature threshold value; if the temperature data is larger than a preset temperature threshold value, determining that the intelligent lighting equipment has an over-temperature fault; and if the temperature data is not greater than the preset temperature threshold value, determining that the intelligent lighting equipment does not have any fault. It can be seen that the order of determination of the fault is voltage-related, current-related and temperature-related in turn, because the voltage-related fault, which is usually caused by the power supply, is most likely to damage the smart lighting device, and has the highest determination priority, while the current-related fault, which may be an overcurrent or a short circuit, is also greater in damage to the smart lighting device, and has the second determination priority, and the temperature-related over-temperature fault, which has the lowest determination priority due to the certain temperature resistance of the smart lighting device.
In conjunction with the above embodiment shown in fig. 3, when the lighting protection module 103 is used for different faults, the protection measures taken are also different, specifically as follows:
the lighting protection module 103 is specifically used for controlling the switching device between the intelligent lighting equipment and the power supply to be switched off when the intelligent lighting equipment has an undervoltage fault or an overvoltage fault; or when the intelligent lighting equipment has a short-circuit fault, controlling a fuse between the intelligent lighting equipment and the power supply to be fused; or when the intelligent lighting equipment has overcurrent faults, controlling a circuit breaker between the intelligent lighting equipment and the power supply to trip; or when the intelligent lighting equipment has an over-temperature fault, the switching device between the intelligent lighting equipment and the power supply is controlled to be switched off or the refrigerator is controlled to refrigerate.
The implementation principle of the embodiment is as follows: the protection measures performed by the lighting protection module are different aiming at different faults, and when the intelligent lighting equipment has an undervoltage fault or an overvoltage fault, the switching device between the intelligent lighting equipment and the power supply is controlled to be switched off; when the intelligent lighting equipment has a short-circuit fault, controlling a fuse between the intelligent lighting equipment and a power supply to be fused; when overcurrent faults occur to the intelligent lighting equipment, a circuit breaker between the intelligent lighting equipment and a power supply is controlled to trip; when the intelligent lighting equipment has an over-temperature fault, the switching device between the intelligent lighting equipment and the power supply is controlled to be switched off or the refrigerator is controlled to refrigerate.
The automatic protection system for intelligent lighting is explained in the embodiments of fig. 1 to 3, and the following describes in detail the automatic protection method for intelligent lighting applied to the automatic protection system for intelligent lighting by the embodiments.
As shown in fig. 4, the present application provides an automatic protection method for intelligent lighting, including:
401, detecting the intelligent lighting device to obtain detection data.
The intelligent lighting equipment comprises a lamp body, a lamp cover and a lamp cover, wherein the lamp cover is very wide in range and can be roughly divided into overvoltage, undervoltage, overcurrent, short circuit, over-temperature and the like aiming at faults which can be met by the intelligent lighting equipment, the overvoltage and undervoltage are related to voltage, the undervoltage, the overcurrent, the short circuit, the undervoltage and the short circuit are related to voltage, the short circuit, the overcurrent and the short circuit is related to current, and the over-temperature is related to the temperature, and the over-temperature, therefore, the detection data need to be included by the detection data, and the detection data need to include the detection data, and the detection data, can be included by the voltage, and the detection can be respectively, and the detection data, and the detection can be included by the detection data, and can be respectively, and the detection data, and the detection can be respectively, and can be carried out, and the detection.
And 402, judging whether the intelligent lighting equipment needs to be protected or not according to the detection data.
Wherein, according to the detection data, it is determined whether the smart lighting device needs to be protected, and whether the smart lighting device needs to be protected may be determined according to the production process of the smart lighting device, such as a voltage tolerable value, a maximum tolerable current, a maximum tolerable temperature, and the like, and if the smart lighting device needs to be protected, step 402 is executed.
And 403, performing protective measures on the intelligent lighting equipment.
Wherein, when needing to protect, carry out the safeguard measure to wisdom lighting apparatus to protection wisdom lighting apparatus can not receive the damage.
The implementation principle of the embodiment is as follows: the intelligent lighting equipment is detected to obtain detection data, whether the intelligent lighting equipment needs to be protected or not is judged according to the detection data, and when the intelligent lighting equipment needs to be protected, protective measures are executed on the intelligent lighting equipment. Automatic protection of the intelligent lighting equipment is achieved.
With reference to the above embodiment shown in fig. 4, the description is made on determining whether the smart lighting device needs to be protected, as shown in fig. 5, specifically as follows:
501, detecting the intelligent lighting equipment to obtain detection data.
The intelligent lighting equipment comprises a lamp body, a lamp cover and a lamp cover, wherein the lamp cover is very wide in range and can be roughly divided into overvoltage, undervoltage, overcurrent, short circuit, over-temperature and the like aiming at faults which can be met by the intelligent lighting equipment, the overvoltage and undervoltage are related to voltage, the undervoltage, the overcurrent, the short circuit, the undervoltage and the short circuit are related to voltage, the short circuit, the overcurrent and the short circuit is related to current, and the over-temperature is related to the temperature, and the over-temperature, therefore, the detection data need to be included by the detection data, and the detection data need to include the detection data, and the detection data, can be included by the voltage, and the detection can be respectively, and the detection data, and the detection can be included by the detection data, and can be respectively, and the detection data, and the detection can be respectively, and can be carried out, and the detection.
And 502, obtaining voltage data, current data and temperature data according to the detection data.
And 503, judging whether the voltage data is between the first voltage threshold and the second voltage threshold.
The first voltage threshold is greater than a normal working voltage value of the intelligent lighting device, the second voltage threshold is less than the normal working voltage value of the intelligent lighting device, and the first voltage threshold is 12V and the second voltage threshold is 8V under the assumption that the normal working voltage value is 10V. If the voltage data is greater than 12V, go to step 504; if the voltage data is less than 8V, go to step 505; if the voltage data is between 12V and 8V, step 506 is executed, and it should be noted that the voltage data is equal to 12V or 8V is also between the first voltage threshold and the second voltage threshold.
And 504, determining that the intelligent lighting equipment has the overvoltage fault.
And 505, determining that the intelligent lighting device has the undervoltage fault.
And 506, judging whether the current data is larger than a preset maximum current value or not.
When the voltage data is between the first voltage threshold and the second voltage threshold, judging whether the current data is greater than a preset maximum current value, and if so, executing a step 507; if the current value is less than the preset maximum current value, step 510 is performed.
507, judging whether the current data has transient mutation.
If the current data is larger than the preset maximum current value, judging whether the current data has instantaneous mutation, and if so, executing a step 508; if not, step 509 is performed.
And 508, determining that the intelligent lighting equipment has short-circuit faults.
Wherein the current data is instantaneously suddenly changed to indicate that the current data is short-circuited, so that the current is suddenly increased and exceeds a preset maximum current value.
509, determining that the intelligent lighting device has an overcurrent fault.
And if the current data does not have instantaneous sudden change, the short circuit is not generated, but the current data exceeds a preset maximum current value, and the current data is an overcurrent fault.
And 510, judging whether the temperature data is larger than a preset temperature threshold value.
If the current data is not greater than the preset maximum current value, determining whether the temperature data is greater than a preset temperature threshold, if so, executing step 511, and if not, executing step 512.
And 511, determining that the intelligent lighting equipment has an over-temperature fault.
And 512, determining that the intelligent lighting device does not have any fault.
513, protective measures are performed on the smart lighting device.
Specifically, when the intelligent lighting equipment has an undervoltage fault or an overvoltage fault, the switching device between the intelligent lighting equipment and the power supply is controlled to be switched off; when the intelligent lighting equipment has a short-circuit fault, controlling a fuse between the intelligent lighting equipment and a power supply to be fused; when overcurrent faults occur to the intelligent lighting equipment, a circuit breaker between the intelligent lighting equipment and a power supply is controlled to trip; when the intelligent lighting equipment has an over-temperature fault, the switching device between the intelligent lighting equipment and the power supply is controlled to be switched off or the refrigerator is controlled to refrigerate.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims (10)

1. An automatic protection system of wisdom illumination which characterized in that includes:
the device comprises a detection module, an automatic protection judgment module and an illumination protection module;
the detection module is used for detecting the intelligent lighting equipment to obtain detection data;
the automatic protection judging module is used for judging whether the intelligent lighting equipment needs to be protected or not according to the detection data;
the lighting protection module is used for executing protection measures on the intelligent lighting equipment when protection is needed.
2. The intelligent lighting automatic protection system of claim 1, wherein the detection data comprises voltage data, current data and temperature data,
the detection module comprises: a voltage detector, a current detector and a temperature detector;
the voltage detector is used for measuring the power supply voltage of the intelligent lighting equipment to obtain voltage data;
the current detector is used for measuring the power supply current of the intelligent lighting equipment to obtain current data;
the temperature detector is used for measuring the temperature of the intelligent lighting equipment to obtain temperature data.
3. The intelligent lighting automatic protection system according to claim 2, wherein the automatic protection judgment module comprises: a data analysis unit and a fault judgment unit;
the data analysis unit is used for obtaining voltage data, current data and temperature data according to the detection data;
the fault judging unit is used for judging whether the intelligent lighting equipment has an undervoltage fault, an overvoltage fault, an overcurrent fault, a short-circuit fault or an overtemperature fault according to the voltage data, the current data and the temperature data; if any one of the under-voltage fault, the over-current fault, the short-circuit fault or the over-temperature fault occurs, determining that the intelligent lighting equipment needs to be protected; and if any one of the under-voltage fault, the over-current fault, the short-circuit fault or the over-temperature fault does not occur, determining that the intelligent lighting equipment does not need to be protected.
4. The intelligent lighting automatic protection system of claim 3,
the fault judgment unit is specifically configured to judge whether the voltage data is between a first voltage threshold and a second voltage threshold, where the first voltage threshold is greater than a normal operating voltage value of the intelligent lighting device, and the second voltage threshold is smaller than the normal operating voltage value of the intelligent lighting device;
the fault judgment unit is further configured to determine that the intelligent lighting device has an overvoltage fault if the voltage data is greater than the first voltage threshold;
the fault judgment unit is further configured to determine that the intelligent lighting device has an under-voltage fault if the voltage data is smaller than the second voltage threshold;
the fault judging unit is further configured to judge whether the current data is greater than a preset maximum current value if the voltage data is between the first voltage threshold and the second voltage threshold;
the fault judging unit is further configured to judge whether the current data has an instantaneous sudden change if the current data is greater than the preset maximum current value;
the fault judgment unit is further used for determining that the intelligent lighting equipment has a short-circuit fault if instantaneous sudden change occurs;
the fault judgment unit is further used for determining that the intelligent lighting equipment has an overcurrent fault if the intelligent lighting equipment does not have instantaneous sudden change;
the fault judging unit is further configured to judge whether the temperature data is greater than a preset temperature threshold value if the current data is not greater than the preset maximum current value;
the fault judgment unit is further used for determining that the intelligent lighting equipment has an over-temperature fault if the temperature data is greater than the preset temperature threshold;
the fault judging unit is further configured to determine that the intelligent lighting device has no fault if the temperature data is not greater than the preset temperature threshold.
5. The automatic protection system for intelligent lighting according to claim 3 or 4,
the lighting protection module is specifically used for controlling a switching device between the intelligent lighting equipment and a power supply to be switched off when the intelligent lighting equipment has an undervoltage fault or an overvoltage fault;
the lighting protection module is further used for controlling a fuse between the intelligent lighting equipment and a power supply to be fused when the intelligent lighting equipment has a short-circuit fault;
the lighting protection module is also used for controlling a circuit breaker between the intelligent lighting equipment and a power supply to trip when the intelligent lighting equipment has overcurrent faults;
the lighting protection module is further used for controlling the intelligent lighting equipment to be disconnected with the power supply or the refrigerator to refrigerate when the intelligent lighting equipment has an over-temperature fault.
6. An automatic protection method for intelligent lighting, comprising:
detecting the intelligent lighting equipment to obtain detection data;
judging whether the intelligent lighting equipment needs to be protected or not according to the detection data;
and if protection is needed, protective measures are executed on the intelligent lighting equipment.
7. The method for automatically protecting smart lighting according to claim 6, wherein the detecting the smart lighting device to obtain the detection data comprises:
measuring the power supply voltage of the intelligent lighting equipment to obtain voltage data;
measuring the power supply current of the intelligent lighting equipment to obtain current data;
measure wisdom lighting apparatus's temperature obtains temperature data.
8. The method of claim 7, wherein the determining whether the smart lighting device needs to be protected according to the detection data comprises:
obtaining voltage data, current data and temperature data according to the detection data;
judging whether the intelligent lighting equipment has an undervoltage fault, an overvoltage fault, an overcurrent fault, a short-circuit fault or an overtemperature fault according to the voltage data, the current data and the temperature data;
if any one of the under-voltage fault, the over-current fault, the short-circuit fault or the over-temperature fault occurs, determining that the intelligent lighting equipment needs to be protected;
and if any one of the under-voltage fault, the over-current fault, the short-circuit fault or the over-temperature fault does not occur, determining that the intelligent lighting equipment does not need to be protected.
9. The method of claim 8, wherein the determining whether the intelligent lighting device has an under-voltage fault, an over-current fault, a short-circuit fault, or an over-temperature fault according to the voltage data, the current data, and the temperature data comprises:
judging whether the voltage data is between a first voltage threshold and a second voltage threshold, wherein the first voltage threshold is larger than the normal working voltage value of the intelligent lighting equipment, and the second voltage threshold is smaller than the normal working voltage value of the intelligent lighting equipment;
if the voltage data is larger than the first voltage threshold, determining that the intelligent lighting equipment has an overvoltage fault;
if the voltage data is smaller than the second voltage threshold, determining that the intelligent lighting equipment has an undervoltage fault;
if the voltage data is between the first voltage threshold and the second voltage threshold, judging whether the current data is larger than a preset maximum current value;
if the current data is larger than the preset maximum current value, judging whether the current data has instantaneous mutation;
if instantaneous sudden change occurs, determining that the intelligent lighting equipment has a short-circuit fault;
if the instantaneous sudden change does not occur, determining that the intelligent lighting equipment has an overcurrent fault;
if the current data is not larger than the preset maximum current value, judging whether the temperature data is larger than a preset temperature threshold value;
if the temperature data is larger than the preset temperature threshold value, determining that the intelligent lighting equipment has an over-temperature fault;
and if the temperature data is not greater than the preset temperature threshold value, determining that the intelligent lighting equipment has no fault.
10. The method according to claim 8 or 9, wherein the performing of the protection measures on the intelligent lighting device comprises:
when the intelligent lighting equipment has an undervoltage fault or an overvoltage fault, controlling a switching device between the intelligent lighting equipment and a power supply to be switched off;
when the intelligent lighting equipment has a short-circuit fault, controlling a fuse between the intelligent lighting equipment and a power supply to be fused;
when the intelligent lighting equipment has overcurrent faults, controlling a circuit breaker between the intelligent lighting equipment and a power supply to trip;
when the intelligent lighting equipment has an over-temperature fault, the intelligent lighting equipment is controlled to be disconnected with the switch device or the refrigerator for refrigeration.
CN202111288735.5A 2021-11-02 2021-11-02 Automatic protection system and method for intelligent lighting Pending CN113905497A (en)

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Application Number Priority Date Filing Date Title
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CN105307352A (en) * 2015-11-20 2016-02-03 小米科技有限责任公司 Control method and control device of intelligent lighting equipment
CN111509596A (en) * 2020-05-20 2020-08-07 江西明正智能电气有限公司 Novel intelligent electronic box
CN112689369A (en) * 2020-12-31 2021-04-20 石家庄市三实照明设计有限公司 Intelligent lighting control system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101030107B1 (en) * 2010-09-30 2011-04-20 주식회사 나라컨트롤 Illumination equipment puts out leakage electric current diagnosis and integration energy detection system
CN202231787U (en) * 2011-09-30 2012-05-23 深圳市三辰科技有限公司 Intelligent image pickup system with self-protecting function
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